Tags: canyons, geological features, humans, pillars of hercules, south cheyenne canyon, vehicles
Tags: peaks, pikes peak, pikes peak toll road, roads, vehicles
Tags: fall river road, mount chain, mountains, roads, rocky mountain national park, vehicles
Tags: geological features, humans, vehicles
Tags: lassen volcanic national park, mount lassen, mountains, vehicles, volcanic eruptions, volcanoes
Tags: action, fishing, humans, roads, tioga road, vehicles, yosemite national park
Tags: canyons, humans, lee vining canyon, vehicles, yosemite national park
Tags: equipment, humans, sierra club, vehicles, women
Tags: humans, mount whitney, mountains, vehicles
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